1208065213236 has 96 divisors (see below), whose sum is σ = 3393680604160. Its totient is φ = 326742418944.

The previous prime is 1208065213231. The next prime is 1208065213273. The reversal of 1208065213236 is 6323125608021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1208065213194 and 1208065213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1208065213231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778211 + ... + 2361813.

Almost surely, 2^{1208065213236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208065213236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696840302080).

1208065213236 is an abundant number, since it is smaller than the sum of its proper divisors (2185615390924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1208065213236 is a wasteful number, since it uses less digits than its factorization.

1208065213236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584933 (or 584931 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1208065213236 in words is "one trillion, two hundred eight billion, sixty-five million, two hundred thirteen thousand, two hundred thirty-six".